/*

 * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

import java.io.File;

import java.nio.file.Files;

import java.util.ArrayList;

import java.util.List;

public class JavaOptionsBase {

    private static final String app = JPackagePath.getApp();

    private static final String appOutput = JPackagePath.getAppOutputFile();

    private static final String ARGUMENT1 = "-Dparam1=Some Param 1";

    private static final String ARGUMENT2 = "-Dparam2=Some \"Param\" 2";

    private static final String ARGUMENT3 =

            "-Dparam3=Some \"Param\" with \" 3";

    private static final List<String> arguments = new ArrayList<>();

    private static void initArguments(boolean toolProvider, String [] cmd) {

        if (arguments.isEmpty()) {

            arguments.add(ARGUMENT1);

            arguments.add(ARGUMENT2);

            arguments.add(ARGUMENT3);

        }

        String argumentsMap = JPackageHelper.listToArgumentsMap(arguments,

                toolProvider);

        cmd[cmd.length - 1] = argumentsMap;

    }

    private static void initArguments2(boolean toolProvider, String [] cmd) {

        int index = cmd.length - 6;

        cmd[index++] = "--java-options";

        arguments.clear();

        arguments.add(ARGUMENT1);

        cmd[index++] = JPackageHelper.listToArgumentsMap(arguments,

                toolProvider);

        cmd[index++] = "--java-options";

        arguments.clear();

        arguments.add(ARGUMENT2);

        cmd[index++] = JPackageHelper.listToArgumentsMap(arguments,

                toolProvider);

        cmd[index++] = "--java-options";

        arguments.clear();

        arguments.add(ARGUMENT3);

        cmd[index++] = JPackageHelper.listToArgumentsMap(arguments,

                toolProvider);

        arguments.clear();

        arguments.add(ARGUMENT1);

        arguments.add(ARGUMENT2);

        arguments.add(ARGUMENT3);

    }

    private static void validateResult(String[] result, List<String> args)

            throws Exception {

        if (result.length != (args.size() + 2)) {

            for (String r : result) {

                System.err.println(r.trim());

            }

            throw new AssertionError("Unexpected number of lines: "

                    + result.length);

        }

        if (!result[0].trim().equals("jpackage test application")) {

            throw new AssertionError("Unexpected result[0]: " + result[0]);

        }

        if (!result[1].trim().equals("args.length: 0")) {

            throw new AssertionError("Unexpected result[1]: " + result[1]);

        }

        int index = 2;

        for (String arg : args) {

            if (!result[index].trim().equals(arg)) {

                throw new AssertionError("Unexpected result[" + index + "]: "

                    + result[index]);

            }

            index++;

        }

    }

    private static void validate(List<String> expectedArgs) throws Exception {

        int retVal = JPackageHelper.execute(null, app);

        if (retVal != 0) {

            throw new AssertionError("Test application exited with error: "

                    + retVal);

        }

        File outfile = new File(appOutput);

        if (!outfile.exists()) {

            throw new AssertionError(appOutput + " was not created");

        }

        String output = Files.readString(outfile.toPath());

        String[] result = JPackageHelper.splitAndFilter(output);

        validateResult(result, expectedArgs);

    }

    public static void testCreateAppImageJavaOptions(String [] cmd) throws Exception {

        initArguments(false, cmd);

        JPackageHelper.executeCLI(true, cmd);

        validate(arguments);

    }

    public static void testCreateAppImageJavaOptionsToolProvider(String [] cmd) throws Exception {

        initArguments(true, cmd);

        JPackageHelper.executeToolProvider(true, cmd);

        validate(arguments);

    }

    public static void testCreateAppImageJavaOptions2(String [] cmd) throws Exception {

        initArguments2(false, cmd);

        JPackageHelper.executeCLI(true, cmd);

        validate(arguments);

    }

    public static void testCreateAppImageJavaOptions2ToolProvider(String [] cmd) throws Exception {

        initArguments2(true, cmd);

        JPackageHelper.executeToolProvider(true, cmd);

        validate(arguments);

    }

}